#===============================================================================
# Copyright 2011 Jake Ross
# 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
#   http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#===============================================================================



#============= enthought library imports =======================
from traits.api import List
from envisage.extension_point import ExtensionPoint
#from traitsui.api import View, Item, Group, HGroup, VGroup

#============= standard library imports ========================

#============= local library imports  ==========================
from src.envisage.core.core_plugin import CorePlugin
from src.managers.graph_manager import GraphManager


class GraphPlugin(CorePlugin):

    handlers = ExtensionPoint(List, id='pychron.graph.handlers')

    def _service_offers_default(self):
        so = self.service_offer_factory(protocol=GraphManager,
                                        factory=self._factory)
        return [so]

    def _factory(self):
        return GraphManager(extension_handlers=self.handlers)

#============= EOF =============================================
